Blar i Institutt for elektroniske systemer på tittel
Viser treff 1475-1494 av 2289
-
On Improving Recovery Performance in Multiple Measurement Vector Having Dependency
(Journal article; Peer reviewed, 2019)The multiple measurement vector (MMV) problem is applicable in a wide range of applications such as photoplethysmography (PPG), remote PPG measurement, heart rate estimation, and directional arrival estimation of multiple ... -
On Localization and Tracking for Wireless Capsule Endoscopy
(Doctoral Theses at NTNU, 1503-8181; 2013:156, Doctoral thesis, 2013)Capsule endoscopy is a new and painless technique which has revolutionizedthe gastrointestinal imaging. However, one of the main shortcomingsof the new method is its inability to tag a precise location to each image. Inthis ... -
On low frequencies emitted by air guns at very shallow depths - An experimental study
(Journal article; Peer reviewed, 2019)In marine seismic acquisition, the enhancement of frequency amplitudes below 5 Hz is of special interest because it improves imaging of the subsurface. The frequency content of the air gun, the most commonly used marine ... -
On Low Power, Analog Modules for Medical Ultrasound Imaging Systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:10, Doctoral thesis, 2010) -
On Low-Complexity Implementation of Nonlinear Vector Precoding for Multi-Antenna Systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:112, Doctoral thesis, 2011)Wireless communication systems using multiple antennas at a transmitter, and many receivers, such as multiple-input multipleoutput (MIMO) broadcast systems, admit an application of a joint signal processing at the transmitter ... -
On Mathematical Analysis of Active Drug Transport Coupled with Flow-induced Diffusion in Blood Vessels
(Peer reviewed; Journal article, 2021)Blood vessels are flow-induced diffusive molecular channels equipped with transport mechanisms across their walls for conveying substances between the organs in the body. Mathematical modeling of the blood vessel as a ... -
On Multiple Domain Basis Functions and Their Application to Wire Radiators
(Doctoral Theses at NTNU, 1503-8181; 2010:102, Doctoral thesis, 2010)The Method of Moments (MoM) is a general method for solving linear problems, including electromagnetic problems, such as radiation and scattering of electromagnetic waves. The applications of the method include analysis ... -
On Narrowband Interference Mitigation Methods for Robust Wireless Sensor Networks
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:83, Doctoral thesis, 2013)In this dissertation different approaches to robustness in ultra wideband (UWB) wireless sensor networks, specifically biomedical applications, are studied. UWB wireless sensor networks are unlicensed users of the frequency ... -
On Path Length Estimation for Wireless Capsule Endoscopy
(Chapter, 2018)Wireless capsule endoscopy (WCE) is a non-invasive technology used for inspection of the gastrointestinal tract. Localization of the capsule is a vital part of the system enabling physicians to identify the position of ... -
On Power Consumption Issues in FIR Filters with Application to Communication Receivers:Complexity, Word length,and Switching Activity
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:201, Doctoral thesis, 2009)Power consumption in CMOS VLSI circuits has in recent years become a major design constraint. This is in particular important for wireless networks, due to the limited life time of the batteries that wireless nodes are ... -
On Predicting Sensor Readings With Sequence Modeling and Reinforcement Learning for Energy-Efficient IoT Applications
(Peer reviewed; Journal article, 2021)Prediction of sensor readings in event-based Internet-of-Things (IoT) applications is considered. A new approach is proposed, which allows turning off sensors in periods when their readings can be predicted, thus preserving ... -
On Signal Recovery: Independent Component Analysis for Multiple Measurement Vectors and Source Separation
(Doctoral theses at NTNU;2018:381, Doctoral thesis, 2018)In many applications such as natural sciences, medicine or imaging, some hidden features are to be extracted using some measurements. This arises inverse problem where the cause required to be obtained using the measurement. ... -
On Stability and Convergence of Distributed Filters
(Peer reviewed; Journal article, 2021)Recent years have bore witness to the proliferation of distributed filtering techniques, where a collection of agents communicating over an ad-hoc network aim to collaboratively estimate and track the state of a system. ... -
On the analysis and design of wireless communication systems using tools from statistical physics
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:7, Doctoral thesis, 2009)The present dissertation is concerned with the analysis and design of wireless communication systems using mathematical tools imported from the field of statistical mechanics. In particular, methods traditionally used to ... -
On the Cell-to-Cell Extracellular Vesicle Transmission within the Brain Case Study: Alzheimer's Disease
(Master thesis, 2023)Ekstracellulære vesikler er små strukturer som frigjøres av celler og spiller en viktig rolle i cellekommunikasjon. Hver celle i kroppen fungerer som en sender og mottaker av ekstracellulære vesikler. Ettersom disse vesiklene ... -
On the Design and Analysis of Shannon-Kotel’nikov Mappings for Joint-Source-Channel Coding
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:103, Doctoral thesis, 2007)In this dissertation, we explore the possibility of transmitting discrete-time, continuous amplitude sources over discrete-time, continuous-amplitude channels by using non-linear direct source-channel mappings. This is a ... -
On the Design and Optimization of OFDM Systems
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:196, Doctoral thesis, 2006)In this thesis, some selected aspects of OFDM systems have been investigated. We focus on the modulation and demodulation techniques, such as efficient equalization, robustness to carrier frequency offset (CFO) and CFO ... -
On the Design and Simulation of Electromagnetic Traps and Guides for Ultra-Cold Matter
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:172, Doctoral thesis, 2010)The objective of this thesis is the design and simulation of new electromagnetic traps and guides for ultra-cold matter. The traps and guides are intended for future experiments with small amounts of alkali atoms to study ... -
On the effect of water-induced degradation of thin-film piezoelectric microelectromechanical systems
(Peer reviewed; Journal article, 2021)Lifetime and reliability in realistic operating conditions are important parameters for the application of thin-film piezoelectric microelectromechanical systems (piezoMEMS) based on lead zirconate titanate (PZT). Humidity ... -
On the Efficiency of Data Communication for the Ultramonit Corrosion Monitoring System
(Master thesis, 2006)Ultramonit is a system under development for permanent installation on critical parts of the subsea oil- and gas pipelines in order to monitor the corrosion continuously by using ultrasound. The communication link which ...